RHSA-2025:12769HighCVSS 8.8

Red Hat Security Advisory: redis:6 security update

Published
August 4, 2025
Last Modified
August 6, 2026

🔗 CVE IDs covered (2)

CVE-2025-32023 →CVE-2025-48367 →

📋 Description

CVE-2025-32023 — redis: Redis Hyperloglog Out-of-Bounds Write Vulnerability CVE-2025-48367 — redis: Redis Unauthenticated Denial of Service

🎯 Affected products33

  • Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • redis-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.aarch64 (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.ppc64le (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.s390x (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.src (redis:6) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • redis-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.src (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.src (redis:6) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • redis-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • redis-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • redis-debuginfo-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.aarch64 (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-debuginfo-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.ppc64le (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-debuginfo-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.s390x (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-debuginfo-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • redis-debuginfo-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-debuginfo-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • redis-debugsource-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.aarch64 (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-debugsource-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.ppc64le (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-debugsource-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.s390x (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-debugsource-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • redis-debugsource-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-debugsource-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • redis-devel-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.aarch64 (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-devel-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.ppc64le (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-devel-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.s390x (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-devel-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
  • redis-devel-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
  • redis-devel-0:6.0.9-5.module+el8.6.0+23376+7886a418.5.x86_64 (redis:6) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
  • +3 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Prevent users, specially unprivileged or untrusted users, to execute hyperloglog operations by using ACL to restrict hyperloglog commands. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (5)